The Sampling and Assay of the Precious Metals [ PDF ]
Smith E.A.
Laboratory Instructions for Fire Assays of Gold, Silver and Lead [ PDF ]
Morley W.S.
The Fire Assay of Gold, Silver and Lead in Ores and Metallurgical Products [ PDF ]
Austin L.S.
A Textbook of Fire Assaying [ PDF ]
Bugbee E.E.
A Manual of Fire Assaying
Fulton C.H.
Fire Assaying
Shepard O.C., Dietrich W.F.
A Textbook of Assaying
Beringer Cornelius, Beringer John Jacob
A Text-book of Assaying: for the use of those connected with mines
Beringer C. & J.J.
Practical Mineralogy, Assaying and Mining
Frederick Overman
Recovery and Refining of Precious Metals
J. Ammen
Analysis of Noble Metals
Analysis of Noble Metals. Overview and Selected Methods
F.E. Beamish (Eds.)
The Analytical Chemistry of the Noble Metals [ PDF ]
F. E. Beamish

Assay Practice on the Witwatersrand ( I ) [ PDF ]
Assay Practice on the Witwatersrand ( II ) [ PDF ]
W. Weiss

Fundamentals of Fire Assaying (Bulletin 113084A ) [ PDF ]
W. Lashley

Manual of Fire Assaying [ PDF ]
R. Deighton

How to Smelt Your Gold & Silver [ PDF ]
H. Chapman Jr

Handbook of Non-Ferrous Metallurgy [ PDF ]
Liddell, D.